Knife block



FIG. 1 is a front, left side perspective view of the knife handle, showing my new design.

FIG. 2. is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5. is a right side view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines shown in the drawings illustrate environment that forms no part of the claimed design. 

CLAIM The ornamental design for a knife block, as shown and described. 